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- #include <math.h>
- #include "math_private.h"
- float
- acoshf (float x)
- {
- #if defined(__UCLIBC_HAS_FENV__)
- if (__builtin_expect (isless (x, 1.0f), 0) && _LIB_VERSION != _IEEE_)
-
- return __kernel_standard_f (x, x, 129);
- #endif
- return (float) __ieee754_acosh ((double) x);
- }
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